 | | Re: sending signals over power lines
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(...) Andrew, I've putzed around a bit with the system you've discribed. Its called X-10 power line carrier transmission. (P.L.C.) The codes format was setup back in 1978 for Sears and Radio Shacks Plug 'n Power system. Since then X10 Powerhouse has (...) (28 years ago, 28-Dec-96, to lugnet.robotics.handyboard)
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| | Re: Polaroid pinouts
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I forgot who...someone over here said that they put up scans of the Docs on his hompage or somthing like that. Anyonre remeber something like this? (...) (28 years ago, 27-Dec-96, to lugnet.robotics.handyboard)
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| | Re: sending signals over power lines
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(...) Whether the signal is traveling over AC or DC does not matter. What type of current is running through the wires is unimportant. What is important is that your electical wires *already run all over your house*. What these devices are (...) (28 years ago, 27-Dec-96, to lugnet.robotics.handyboard)
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| | Re: sending signals over power lines
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(...) There are a bunch of proposals along these lines (eia standards, and future standards) CeBus, LonWorks. X-10 is most prevelant, somewhat limited, and some of the stuff sold is of marginal quality, although some is really good. X-10 is what you (...) (28 years ago, 27-Dec-96, to lugnet.robotics.handyboard)
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| | RE: sending signals over power lines
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There is a good write up on this in one of Steve Ciarcia's columns in BYTE magazine some time in the early 80's. A quick stop at the periodicals desk of a technical library might help you here. --Chuck ---...--- From: Andrew S. (...) (28 years ago, 27-Dec-96, to lugnet.robotics.handyboard)
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| | sending signals over power lines
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hello. While this question doesn't pertain directly to the handyboard, I thought I would post it here since I am using the handyboard in my project. Some of you may have heard of this product: There are devices on the market (radio shack and a few (...) (28 years ago, 27-Dec-96, to lugnet.robotics.handyboard)
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| | Hey, it works!
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I can hardly contain my glee! After 3 weeks of fun-yet-obsessive, marriage-threatening, Xmas-be-damned behavior, I've got all four IC and OC interrupts going, receiving/processing/outputting 4 RC PWM signals. This is only a side-note for Handyboard (...) (28 years ago, 27-Dec-96, to lugnet.robotics.handyboard)
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| | Assembling the Handyboard
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Hello all: We saw the recent message, same sub. We got our handyboard from Digital Micro a couple of days before the holidays. We had a great time building the boards. The kit is excellent. The instructions are great - even for novices like us. (...) (28 years ago, 27-Dec-96, to lugnet.robotics.handyboard)
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| | Re: Assembling the HandyBoard
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(...) The whole issue of null (inverted) connections vs. straight-through is incredibly confusing, because you must take into account the gender of the connector (male pins or female pin sockets) in determining whether it is a null connection. Start (...) (28 years ago, 27-Dec-96, to lugnet.robotics.handyboard)
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| | Thanks, Fred
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Fred, Thanks for giving us this great design. I appreciate it and I enjoyed building my Handy Board from a kit. I do have two corrections, though. No big deal, just typos. In the on-line assembly instructions, J15 is referred to as J14 at one point, (...) (28 years ago, 27-Dec-96, to lugnet.robotics.handyboard)
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